Offer Valid: 1/1/19-3/31/19 Buy 4 Venus Diamond, Venus Diamond Flow or Venus Pearl Refills, Get 1 of the same Free! Campaign Code 1000805726 To redeem additional products: Purchase products from an authorized Kulzer dealer between 1/1/19 and 3/31/19. Write campaign number on dealer invoice, and fax to Kulzer at (877) 271-5211. Invoices may also be mailed to: Kulzer, Attn: Free Goods Fulfillment, 4315 S Lafayette Blvd, South Bend, IN 46614, or emailed to: freegoods.na@kulzer-dental.com - with the exception of Modern Materials (please note new email address). All invoices must be received by 4/30/19. All offers subject to change. Not to be combined with any other offers. Please allow 6-8 weeks from date invoice is received for delivery. Offer expires 3/31/19.